CVE-2017-8420 : What You Need to Know
Learn about CVE-2017-8420, a vulnerability in SWFTools 2013-04-09-1007 on Windows that could lead to a denial of service attack. Find out how to mitigate this issue and protect your system.
SWFTools 2013-04-09-1007 on Windows has a vulnerability that could lead to a denial of service (DoS) attack.
Understanding CVE-2017-8420
This CVE involves a specific issue in SWFTools on Windows that can be exploited by attackers.
What is CVE-2017-8420?
The problem arises from a mishandling of a malformed TTF file by the font2swf tool, potentially resulting in a denial of service attack.
The Impact of CVE-2017-8420
Exploiting this vulnerability could lead to a denial of service (Access Violation) by attackers.
Technical Details of CVE-2017-8420
SWFTools 2013-04-09-1007 on Windows is susceptible to a specific issue that can be triggered by a malformed TTF file.
Vulnerability Description
The vulnerability in SWFTools on Windows allows attackers to exploit a mishandling of malformed TTF files by the font2swf tool, potentially causing a denial of service.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: Not applicable
Exploitation Mechanism
Attackers can exploit this vulnerability by using a malformed TTF file that triggers the issue in the font2swf tool.
Mitigation and Prevention
To address CVE-2017-8420, follow these steps:
Immediate Steps to Take
- Avoid opening or processing untrusted TTF files.
- Implement file integrity checks for TTF files.
Long-Term Security Practices
- Regularly update SWFTools and associated software.
- Conduct security training to educate users on safe file handling practices.
Patching and Updates
Ensure that you apply any patches or updates provided by SWFTools to mitigate this vulnerability.